Home / 998,037,595.62-1,377,343,477.62-574,714,089.90

Finding the Fourth Proportional to 998,037,595.62, 1,377,343,477.62 and 574,714,089.90

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Solution

The fourth proportional to 998,037,595.62, 1,377,343,477.62 and 574,714,089.90 is: 793,135,155.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,037,595.62 : 1,377,343,477.62 = 574,714,089.90 : x
  2. Step 2: Convert to fraction form
    998,037,595.62/1,377,343,477.62 = 574,714,089.90/x
  3. Step 3: Cross multiply
    998,037,595.62x = 1,377,343,477.62 × 574,714,089.90
  4. Step 4: Simplify right side
    998,037,595.62x = 791,578,703,220,079,232
  5. Step 5: Solve for x
    x = 791,578,703,220,079,232/998,037,595.62
  6. Step 6: Final answer
    x = 793,135,155.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.